\documentclass[11pt,a4paper]{article}

\usepackage{graphicx}
\usepackage{tabularx}
\usepackage{subfigure}
\usepackage{afterpage}
\usepackage{amsmath,amssymb}            
\usepackage{rotating}  
\usepackage{fancyhdr}  
\usepackage{cite}
%\usepackage[scriptsize]{caption2} 
\hyphenation{a-gen-tiz-za-zio-ne}

\setlength{\paperwidth}{16cm}
\setlength{\paperheight}{24cm}
\setlength{\oddsidemargin} {2. cm}
\setlength{\evensidemargin} {2. cm}
\addtolength{\oddsidemargin} {-0.4 cm}
\addtolength{\evensidemargin} {-0.4 cm}
\linespread{1.1}

\usepackage[english]{babel}
\usepackage[latin1]{inputenc}
%\renewcommand{\captionfont}{\normalfont \sffamily \itshape \small}

\pagestyle{empty}



\begin{document}
\include{frontespizio}
%\thispagestyle{empty} \normalfont \cleardoublepage
%\include{dedica}
%\thispagestyle{empty}  \cleardoublepage
%\pagenumbering{Roman}
%\include{sommario}
%\thispagestyle{empty} \vspace*{.75truecm} \cleardoublepage
%\include{ringraziamenti}
%\thispagestyle{empty} \vspace*{.75truecm} \normalfont \cleardoublepage
%\pagestyle{plain}

\tableofcontents
%\pagestyle{empty}\cleardoublepage
\pagenumbering{arabic}

\pagestyle{fancy} 
\fancyfoot{}                                               
%\renewcommand{\chaptermark}[1]{\markboth{\chaptername\ \thechapter.\ #1}{}} 
\renewcommand{\sectionmark}[1]{\markright{\thesection.\ #1}}         
\fancyhead[LE,RO]{\bfseries\thepage}    
                                        
\fancyhead[RE]{\bfseries\leftmark}    
\fancyhead[LO]{\bfseries\rightmark}     
\renewcommand{\headrulewidth}{0.3pt} 

\include{1.introduction}
\include{2.rules}
\include{3.roles}
%\include{capitolo4}
%\include{capitolo5}
%\include{capitolo6}
%\include{capitolo7}

\clearpage
% ---- Bibliography ----
\addcontentsline{toc}{section}{Bibliography}
\bibliographystyle{plain}
\bibliography{bibl_tesi}
%\nocite{*}

\appendix

\pagestyle{fancy} 
\fancyfoot{}                                               
%\renewcommand{\chaptermark}[1]{\markboth{\appendixname\ \thechapter.\ #1}{}} 
\renewcommand{\sectionmark}[1]{\markright{\thesection.\ #1}}         
\fancyhead[LE,RO]{\bfseries\thepage}    
                                        
\fancyhead[RE]{\bfseries\leftmark}    
\fancyhead[LO]{\bfseries\rightmark}     
\renewcommand{\headrulewidth}{0.3pt} 

\end{document}





